Air quality index [µg/m3]:
excellent ≤ 20
good ≤ 60
lightly polluted ≤ 100
moderately polluted ≤ 140
heavily polluted ≤ 200
severely polluted > 200
PM 2.5
[µg/m3]
PM 10
HOUR GROUND ROOF (BEFORE FILTERS)  ROOF (AFTER FILTERS)
01009excellentexcellent21excellent
000010excellentexcellent21excellent
230011excellentexcellent21excellent
220010excellentexcellent21excellent
210010excellentexcellent31excellent
20006excellentexcellent21excellent
19004excellentexcellent11excellent
18003excellentexcellent11excellent
17003excellentexcellent11excellent
16001excellentexcellent11excellent
15001excellentexcellent11excellent
14001excellentexcellent11excellent
13002excellentexcellent11excellent
12003excellentexcellent11excellent
11006excellentexcellent11excellent
10002excellentexcellent11excellent
09007excellentexcellent11excellent
08007excellentexcellent11excellent
07008excellentexcellent21excellent
060014excellentexcellent21excellent
05007excellentexcellent11excellent
04007excellentexcellent11excellent
03007excellentexcellent11excellent
02007excellentexcellent21excellent